Fix param gramamr

2020-07-30 18:15:08 +02:00 · 2020-07-30 18:15:08 +02:00 · b2cdb0b226
commit b2cdb0b226
parent ba71f05438
1 changed files with 5 additions and 2 deletions
--- a/xtask/src/codegen/rust.ungram
+++ b/xtask/src/codegen/rust.ungram
@ -66,8 +66,11 @@ SelfParam =
  )

 Param =
-  Attr* Pat (':' ascribed_type:TypeRef)
-| '...'
+  Attr* (
+    Pat (':' ascribed_type:TypeRef)
+  | ascribed_type:TypeRef
+  | '...'
+  )

 RetType =
  '->' TypeRef